URx Alliance

This is a deck centered around drawing extra cards to generate lots of threats with our namesake Improbable Alliance. I have both a more aggressive Blue-Red build as well as a more controlling Grixis build that I like for this archetype. You will find both below.

UR Alliance

1319218
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Planeswalker (4)
4
The Royal Scions
Creature (15)
4
Bonecrusher Giant
4
Brazen Borrower
4
Irencrag Pyromancer
3
Niv-Mizzet, Parun
Sorcery (2)
2
Lava Coil
Instant (10)
2
Aether Gust
2
Chemister's Insight
4
Opt
2
Shock
Artifact (2)
2
Witching Well
Enchantment (3)
3
Improbable Alliance
Land (24)
2
Fabled Passage
7
Island
7
Mountain
4
Steam Vents
4
Temple of Epiphany
Cards 60
Sideboard (15)
2
Aether Gust
3
Disdainful Stroke
3
Flame Sweep
3
Fry
2
Lava Coil
2
Negate

Grixis Alliance

16152811
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Planeswalker (7)
3
Nicol Bolas, Dragon-God
4
The Royal Scions
Creature (13)
4
Bonecrusher Giant
3
Foulmire Knight
4
Murderous Rider
2
Rankle, Master of Pranks
Instant (6)
2
Flame Sweep
4
Opt
Artifact (6)
2
Golden Egg
4
Witching Well
Enchantment (4)
4
Improbable Alliance
Land (24)
4
Blood Crypt
1
Bloodfell Caves
1
Castle Vantress
1
Dismal Backwater
4
Fabled Passage
1
Island
1
Mountain
4
Steam Vents
3
Swamp
4
Watery Grave
Cards 60
Sideboard (15)
1
Chandra, Awakened Inferno
4
Disdainful Stroke
1
Flame Sweep
2
Irencrag Pyromancer
2
Lava Coil
3
Noxious Grasp
1
Rankle, Master of Pranks
1
Sarkhan the Masterless